I have an idea SWYG.
Let's get practical. Why don't you tell us who has used Toraymyxin over here, since you want to stick to the opinion that it was approved a long time ago in Canada. You should be able to get some kind of figure also as to how many cartridges were used. But I have a hint... , except for the Euphrates trial, not even Dr. Walk states he has used it...